- 10550 Views
- 2 replies
- 1 kudos
Resolved! Notebooks font size
Hi,Is there a way to increase the cells' font size and set it as a default setting ?Thanks.Best Damien
- 10550 Views
- 2 replies
- 1 kudos
- 7426 Views
- 5 replies
- 1 kudos
Hive Serde table vs Delta table
This might be stupid question. Does the Hive Serde table have the same features (e.g. transactions) comparing to the Delta table?I tried to find the information in the Databricks documentation but I cannot find a clear answer.I create the Hive Serde ...
- 7426 Views
- 5 replies
- 1 kudos
- 1 kudos
AFAIK Hive SerDe is just Serializer and Deserializer (write and read data to/from storage).Hive uses SerDe (and FileFormat) to read and write table rows. So it is not an actual file format like parquet, orc and also delta lake (which I consider a se...
- 1 kudos
- 11495 Views
- 3 replies
- 4 kudos
Resolved! How do you use cloud fetch?
We're trying to pull a big amount of data using databricks sql and seem to have a bottleneck on network throughput when fetching the data.I see there's a new feature called cloud fetch and this seems to be the perfect solution for our issue. But I do...
- 11495 Views
- 3 replies
- 4 kudos
- 4 kudos
Trying to get an idea of what you are trying:so you query directly on a database of +100GB or is it parquet/delta source?Also, where is the result fetched to? File download, BI tool, ...?
- 4 kudos
- 2296 Views
- 1 replies
- 2 kudos
Do we have delta table access logs ?
I have delta tables on databricks with AWS s3.Are there any logs or anything else to figure out who all are accessing a particular DB or tables.
- 2296 Views
- 1 replies
- 2 kudos
- 2 kudos
The thing that comes closest are Audit logs. Here is a list of log triggers.
- 2 kudos
- 11620 Views
- 17 replies
- 7 kudos
Resolved! unzip twice the same file not executing
Hi, I need to unzip some files that are ingested but when I unzip twice the same zipped file, the unzip command does not execute :As suggesgted in the documentation I did :import urllib urllib.request.urlretrieve("https://resources.lendingclub.com/L...
- 11620 Views
- 17 replies
- 7 kudos
- 7 kudos
Another problem is that dbfs storage doesn't support random writes (used by zip):Does not support random writes. For workloads that require random writes, perform the operations on local disk first and then copy the result to/dbfssource: https://docs...
- 7 kudos
- 5472 Views
- 0 replies
- 19 kudos
www.lunasec.io
Log4J: part 2Apparently log4j 2.15 is still vulnerable:https://www.lunasec.io/docs/blog/log4j-zero-day-update-on-cve-2021-45046/So beter use version 2.16.But as mentioned in several topics: Databricks does not use an impacted version.
- 5472 Views
- 0 replies
- 19 kudos
- 7770 Views
- 3 replies
- 4 kudos
Resolved! ADLSGen2: Cannot display Delta table summary from Data>Table tab on Databricks
Hello, I have set up my account storage on Azure with an ADLSGen2 and I have succeeded to save the delta table on my ADLSGen2, from there I have created my delta table on Databricks.From there I am unable to display the summary of my delta table unde...
- 7770 Views
- 3 replies
- 4 kudos
- 4 kudos
Hello,Following Hubert comment, in order to create a delta table on Databricks from Azure, I had to use CLONE argument in order to copy the data plus the metadata of my delta table on Azure. In order to set up the connection between Databricks and A...
- 4 kudos
- 4655 Views
- 7 replies
- 2 kudos
Create table for non-admins (Table Access Control cluster/workspace)
Is there a way for non admin (at workspace level) or users without having (SELECT, MODIFY on ANY File) to create tables (unmanaged/external) even though they are owner of the database in which they want to create tables in a Table Access Controlled c...
- 4655 Views
- 7 replies
- 2 kudos
- 2 kudos
Grant privileges on all the explain tables to non admin user as ... where BIADMIN is the non admin user who wants to generate explain plans. AdvancedMD Login
- 2 kudos
- 9031 Views
- 3 replies
- 4 kudos
Resolved! Gstreamer installation in databricks
Hi All,i am trying to install the Gstreamer using the instructions in the below link.https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/how-to-use-codec-compressed-audio-input-streams?tabs=debian&pivots=programming-language-pyth...
- 9031 Views
- 3 replies
- 4 kudos
- 4 kudos
Thanks you all.i have resolved this issue by running the below command.Update Packagessudo apt-get update sudo apt-get upgradesudo apt-get build-essentialsudo apt-get pkg-configsudo apt install libgstreamer1.0-0 \gstreamer1.0-plugins-base \gstreamer1...
- 4 kudos
- 7036 Views
- 2 replies
- 0 kudos
How to process images and video through structured streaming using Delta Lake?
Can we scan though videos and identify and alert in real time if something goes wrong? what are best practices for this kind of use case?
- 7036 Views
- 2 replies
- 0 kudos
- 0 kudos
Maybe I'm a little off topic, but can you recommend companies that are engaged in video production? I want to make an explanatory video for my site.
- 0 kudos
- 10767 Views
- 10 replies
- 3 kudos
Apache Log4J Vulnerability
Hi Community, We got an email from our IT Team regarding Apache Log4J Vulnerability. Just wanted to understand if our implementation will be affected by this or not. We are using the following library or package in our notebooksimport org.apache.log4...
- 10767 Views
- 10 replies
- 3 kudos
- 9796 Views
- 3 replies
- 12 kudos
When the billing time starts for the cluster?
Hi All, I'm just wondering when exactly the billing time starts for the DataBricks cluster? Is starting time included? If cluster creation time takes 3 minutes and query execution only 2, will I pay for 2 or 5?​Thanks in advance! MC
- 9796 Views
- 3 replies
- 12 kudos
- 12 kudos
Billing for databricks DBUs starts when Spark Context becomes available. Billing for the cloud provider starts when the request for compute is received and the VMs are starting up.
- 12 kudos
- 4385 Views
- 2 replies
- 1 kudos
Resolved! AutoLoader with Custom Queue
Hi Everyone can someone help with creating custom queue for auto loader as given here as default FlushwithClose event is not getting created when my data is uploaded to blob as given in azure DB docscloudFiles.queueNameThe name of the Azure queue. If...
- 4385 Views
- 2 replies
- 1 kudos
- 1 kudos
you need to setup notification service for blob/adls like here https://docs.databricks.com/spark/latest/structured-streaming/auto-loader-gen2.html#cloud-resource-managementsetUpNotificationServices will return queue name which later can be used in au...
- 1 kudos
- 8535 Views
- 4 replies
- 3 kudos
what is the difference between weekday and dayofweek function in spark SQL?
dayofweek: https://docs.databricks.com/sql/language-manual/functions/dayofweek.htmlweekday : https://docs.databricks.com/sql/language-manual/functions/weekday.htmlAccording to the documentation , they both are synonym functions. But when I use it I n...
- 8535 Views
- 4 replies
- 3 kudos
- 3 kudos
That's correct for weekday moday=0 for dayofweek Sunday=1.​​You can also look for documentation here https://spark.apache.org/docs/latest/api/python/reference/api/pyspark.sql.functions.dayofweek.html​https://spark.apache.org/docs/latest/api/sql/index...
- 3 kudos
- 5611 Views
- 6 replies
- 4 kudos
CVE-2021-44228
Hi,Any affect of CVE-2021-44228 problem on Databricks platform?Is there any action that needs to be done by Databricks customer related to CVE-2021-44228?
- 5611 Views
- 6 replies
- 4 kudos
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